# Duet Display vs Yam Display Free

Duet Display and Yam Display Free both sit at 4.4 stars, but that hides the real split: 90% of Yam Display Free's written reviews are positive against 45% of Duet Display's. Yam Display Free also leads on in-app purchases (none vs 6) and ads (none vs shown). Duet Display's advantage is ratings volume (49K vs 903). On price, rating, update cadence and device support there is nothing between them.

Both are free to download. Duet Display sells 6 in-app purchases, starting at $3.99 per month. Yam Display Free asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.4 for Duet Display against 4.4 for Yam Display Free. That said, the two scores are not equally well evidenced: Duet Display has 49K ratings behind it against 903, so its average is the more settled of the two. Written reviews are what separate them: 45% of Duet Display's written reviews are positive against 90% of Yam Display Free's.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on November 4, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Duet Display | Yam Display Free |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (49K ratings)](https://appshunter.io/ios/app/duet-display/id935754064/reviews)** | [4.4 (903 ratings)](https://appshunter.io/ios/app/yam-display-free/id1044915567/reviews) |
| Number of ratings | **49K** | 903 |
| Positive reviews | 45.5% of reviews | **90.3% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 59 MB | 4 MB |
| Requires iOS | 13.0 | **7.1** |
| Devices | **iPhone, iPad, iPod, Vision Pro** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Duet, Inc.](https://appshunter.io/developer/935754063) | [Yamstu Inc.](https://appshunter.io/developer/1024395133) |

## What reviewers say

### Duet Display

[App page](https://appshunter.io/ios/app/duet-display/id935754064)

Transform your iPad or iPhone into an advanced, lag-free extra display for your Mac or PC. Interact with your computer using touch and gestures, and unlock professional drawing capabilities with Apple Pencil support.

**Highlights:** Extra display for Mac & PC, Lag-free performance, Touch and gesture support, Apple Pencil integration, Professional drawing tools, Portable productivity

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Duet Starter (Monthly) | $3.99 | per month |
| Duet Air (Monthly) | $5.99 | per month |
| Duet Pro | $7.99 | per month |
| Duet Starter (Annual) | $39.99 | per year |
| Duet Air (Annual) | $49.99 | per year |
| Duet Pro (Annual) | $79.99 | per year |

**What reviewers like**

- 🚀 Works seamlessly as a second screen
- 👍 Useful for productivity and multitasking
- 🎨 Great for artists and designers
- 💻 Extends desktop to iPad
- ⭐ Excellent customer support

**What reviewers complain about**

- 🐛 Connectivity issues and crashes
- 🔋 High battery consumption
- 🔒 Subscription model for full functionality
- 🔍 Confusing setup process
- 💸 Expensive for the features provided

**Reported bugs**

- Incompatibility with certain software and drivers
- Laggy performance and input delays
- Unreliable connection and frequent disconnects

**Requested features**

- Improved resolution and scaling options
- Better support for older devices and Windows
- More customization and control over settings
- Wireless connectivity without subscription


### Yam Display Free

[App page](https://appshunter.io/ios/app/yam-display-free/id1044915567)

Transform your iPad or iPhone into a secondary display for your Mac using a USB connection. Enjoy lag-free browsing and video playback, utilize touch gestures like pinch-to-zoom, and enhance multitasking with Split View. This free version offers a 7-minute session limit.

**Highlights:** iPad/iPhone as second Mac display, USB wired connection, Minimal lag for video and browsing, Touch screen and pinch-to-zoom, iOS Split View support, Retina display option, Touch Bar simulation

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 🚀 Smooth performance
- 💡 Repurposes old iPad
- 🚀 Low latency
- 👍 Customizable settings

**What reviewers complain about**

- 🕰️ 7-minute time limit in free version
- 💸 Frequent prompts to upgrade
- 🐛 Occasional crashes or disconnections
- 🔋 High battery drain

**Reported bugs**

- Compatibility issues with macOS Mojave
- Blurry menu bar on extended display

**Requested features**

- Longer free trial period
- Support for Apple Pencil pressure sensitivity
- Horizontal screen orientation option
- Wireless connectivity


## Frequently asked questions

### Is Duet Display free?

Duet Display is free to download, with in-app purchases available.

### Is Yam Display Free free?

Yam Display Free is free to download, with no in-app purchases.

### Which has better reviews, Duet Display or Yam Display Free?

Duet Display is rated higher. Duet Display averages 4.4 out of 5 from 49K ratings, while Yam Display Free averages 4.4 from 903 ratings.

### Do Duet Display or Yam Display Free have ads?

Duet Display shows ads; Yam Display Free does not.

### Which is updated more often, Duet Display or Yam Display Free?

Duet Display ships an update every 3 weeks, and Yam Display Free every 3 weeks. Most recently, Duet Display was updated on November 4, 2026 and Yam Display Free on November 2, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*